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KRK 10S2 User Manual

KRK 10S2
24 pages
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KRK10s SUBWOOFER
USER GUIDE
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KRK 10S2 Specifications

General IconGeneral
TypeActive
Driver Size10 inches
Output ConnectorsXLR
Phase Switch0° / 180°
Volume ControlYes
Auto On/OffYes
Input ConnectorsXLR, RCA
Low Pass Filter50Hz - 130Hz

Summary

IMPORTANT SAFETY INSTRUCTIONS

General Safety Precautions

General warnings and precautions for safe operation and preventing electrical hazards.

Outdoor Antenna Grounding

Guidelines for properly grounding outdoor antennas to protect against voltage surges and static charges.

Introduction

Unpacking

KRK Systems' Design Philosophies

KRK's ERGO Room Correction System

System Controls

Volume and Input Sensitivity

Details the volume control and how it adjusts input sensitivity from -30dB to +6dB.

Low-Pass Frequency Adjustment

Explains the variable adjustment of the low-pass filter from 50Hz to 130Hz.

Phase Switch Operation

Describes the phase switch's role in polarity inversion and its effect on bass response.

Ground Lift Switch

Explains the function of the ground lift switch in reducing ground loop noise.

Connecting Your System

Powering On and Voltage Settings

Instructions for powering on the unit and setting the correct voltage for safe operation.

Fuse Replacement

Guidance on identifying blown fuses and replacing them with the correct rating.

Audio Input Types

Details the balanced XLR/TRS and unbalanced RCA audio input specifications.

Hooking Up Your Subwoofer: Stereo Systems

Subwoofer Hook Up with Passive Monitors

Guidance on connecting the subwoofer to a stereo monitoring system with passive monitors via an external amplifier.

Subwoofer Placement and Set Up

Setting Subwoofer Levels and Features

Level Matching and Phase Alignment

Steps for matching subwoofer levels with monitors and aligning phase using pink noise.

Bypass Feature Usage

How to use the bypass feature to evaluate the subwoofer's impact on the mix.

Hooking Up Your Subwoofer: 5.1 Surround

LFE Channel Level Adjustment

Procedures for setting the LFE channel level in a 5.1 surround system using pink noise.

Bass Management Theory

Removing the Subwoofer Grill

Troubleshooting Common Issues

No Power Issues

Steps to diagnose and resolve issues where the subwoofer does not power on.

No Sound Issues

Solutions for diagnosing and fixing problems where no audio output is heard from the subwoofer.

Sudden Shutdowns

Troubleshooting steps for when the subwoofer suddenly stops working due to overheating or protection circuits.

Sound Quality and Noise Issues

Sound Quality Changes

Procedures for diagnosing and resolving changes in sound quality or driver issues.

Hissing and Humming Noise

Tips for eliminating or reducing unwanted hiss, hum, or other loud noises from the system.

Warranty and Service Information

Shipping Instructions

Specifications

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